NXP Semiconductors MCF5235 Скачать руководство пользователя страница 2

MCF5235 Reference Manual Errata, Rev. 2.2

Errata for Revision 2

Freescale Semiconductor

2

1

Errata for Revision 2

Table 1. MCF5235RM Rev 2 Errata

Location

Description

Figure 1-1/Page 1-3

Change instance of CIM to “CCM and Reset Controller”.

Section 1.3.1/Page 1-8

Change “Chip Integration Module (CIM)” to “Chip Configuration Module (CCM)”.
Move Reset sub-bullet (and its sub-bullets) up one level.

Table 2-1/Page 2-5

Change SD_CKE pin location from 139 to “—” for the 160QFP device.

Table 2-1/Page 2-6

Change QSPI_CS1 pin location from “—” to 139 for the 160QFP device.

Table 3-1/Page 3-4

Remove last sentence in C bit field description.

Table 3-5/Page 3-8

Change PC’s Written with MOVEC entry to “No”.

Section 3.4/Page 3-9

Change last bullet to “Use of separate system stack pointers for user and supervisor 
modes”

Section 3.5/Page 3-10

Change last sentence in fourth paragraph (step 2) to “The IACK cycle is mapped to special 
locations within the interrupt controller's address space with the interrupt level encoded in 
the address."

Figure 4-9/Page 4-14

Add minus sign to the exponent so that it is “–(i + 1 – N)”.

Table 5-3/Page 5-7

Change reset value of ACR0, ACR1 to “See Section” since some of the bits are undefined 
after reset.

Figure 5-2/Page 5-7

Change CACR fields to R/W, since they may be read via the debug module.

Table 5-5/Page 5-10

For split instruction/data cache entry, swap text in parantheses in the description field. 
Instruction cache uses the upper half of the arrays, while data cache uses the lower half.

Figure 5-3/Page 5-11

Change reset value of ACR: Bits 31-16, 14-13, 6-5, and 2 are undefined, and other bits are 
cleared.
Change ACR fields to R/W, since they may be read via the debug module.

Section 5.2.1.2/Page 5-11

Change note to:

NOTE

Peripheral (IPSBAR) space should not be cached. The 
combination of the CACR defaults and the two ACRn 
registers must define the non-cacheable attribute for 
this address space.

Figure 6-1/Page 6-2

Change RAMBAR fields to R/W, since they may be read via the debug module.

Section 11.2.1.1/Page 11-3 After the first paragraph add the following note:

NOTE

Accessing reserved IPSBAR memory space could
result in an unterminated bus cycle that causes the
core to hang. Only a hard reset will allow the core to
recover from this state. Therefore, all bus accesses to
IPSBAR space should fall within a module's memory
map space.

Table 12-1/Page 12-5

Change SD_CKE pin location from 139 to “—” for the 160QFP device.

Table 12-1/Page 12-7

Change QSPI_CS1 pin location from “—” to 139 for the 160QFP device.

Table 12-9/Page 12-21

Change footnote from “...of the RCSC field in the CIM reset configuration register.” to “... of 
the RCR[RCSC] field in the reset controller.”

Содержание MCF5235

Страница 1: ...MCF5235 Reference Manual order number MCF5235RM For convenience the addenda items are grouped by revision Please check our website at http www freescale com coldfire for the latest updates The current...

Страница 2: ...CR fields to R W since they may be read via the debug module Table 5 5 Page 5 10 For split instruction data cache entry swap text in parantheses in the description field Instruction cache uses the upp...

Страница 3: ...one of the global LnIACK registers returns the vector for the highest priority unmasked interrupt within a level for all interrupt controllers There is no global SWIACK register However reading the S...

Страница 4: ...the following subsection entitled Duplicate Frame Transmission The FEC fetches transmit buffer descriptors TxBDs and the corresponding transmit data continuously until the transmit FIFO is full It do...

Страница 5: ...output pin may be disabled to lower power consumption via the SYNCR DISCLK bit The external CLKOUT pin function is enabled by default at reset Table 7 3 Page 7 7 Footnote should read In 1 1 mode for...

Страница 6: ...e 9 9 Remove RCON 7 6 10 from clock mode default configuration field Footnote added There is no default configuration for clock mode selection The actual values for the CLKMOD pins must always be driv...

Страница 7: ...available when using an external clock source Section 26 4 1 2 2 Page 26 19 Change equation to Baudrate fextc 16 or 1 since the 16 bit divider is not available when using an external clock source Sec...

Страница 8: ...n Chapter 32 07 2005 1 4 Added pin F10 errata in Chapter 2 and 12 Added ERXER and ETXER direction errata in Chapter 2 and 12 Added default output pad drive strength errata Added Table 7 3 footnote err...

Страница 9: ...MIB counter memory map errata Added Duplicate Frame Transmission section to FEC chapter Added DACRn CBM field description note Added secondary wait state timing diagram errata Added SKMR CTRM DKP erra...

Страница 10: ...particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including with...

Отзывы: